Use correlation coefficients to determine which of the given sets of data is worst fit by its associated regression line.
?
a)
b)
c)
?
A. a and b
B. b and c
C. b
D. a
E. c
Answer: C
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A certain species of turtle faces extinction because dealers collect truckloads of turtle eggs to be sold as aphrodisiacs. After severe conservation measures are implemented, it is hoped that the turtle population will grow according to the rule 
,
where 
denotes the population at the end of year 
.
?
Find the rate of growth of the turtle population when 
.
?
A. 31 turtles/yr
B. 32 turtles/yr
C. 30 turtles/yr
D. 29 turtles/yr
E. 28 turtles/yr
Graph the function.g(x) = 5x2
A. 
B. 
C. 
D. 
Write as the sum and/or difference of logarithms. Express powers as factors. log12
A. 
log1217 - 2 log12q - log12p
B. 
log1217 - 2 log12q - 2 log12p
C. 5 log1217 - 2 log12q - log125
D. log1217 - log12q - log12p
Solve the problem.A communication signal can be transmitted from station A to one of four switching offices, after which it is sent to one of 10 possible repeaters and delivered to station B. How many different ways are there to send the signal from A to B?
Fill in the blank(s) with the appropriate word(s).